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1. | Wrap char pointer to a String class | | | 2. | Read string and output its length | | | 3. | Declare a stack class for characters. | | | 4. | Overload string reversal function. | | | 5. | Enters a character and outputs its octal, decimal, and hexadecimal code. | | | 6. | cin and cout work with char array | | | 7. | Declares str just before it is needed | | | 8. | Using C strings: cin,=.sync, getline | | | 9. | Convert a number to a char then convert to upper case and lower case | | | 10. | Using functions islower, isupper, tolower, toupper | | | 11. | Using functions isdigit, isalpha, isalnum, and isxdigit | | | 12. | Using functions isspace, iscntrl, ispunct, isprint, isgraph | | |
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